#!/usr/bin/env python3
"""Generate TTS from a text file. Handles URL encoding properly."""
import sys, urllib.parse, subprocess, os, hashlib, time

TTS_URL = "https://hf4uwho-pocket-tts.hf.space/tts"
OUTDIR = "/tmp/tts"
os.makedirs(OUTDIR, exist_ok=True)

textfile = sys.argv[1] if len(sys.argv) > 1 else None
voice = sys.argv[2] if len(sys.argv) > 2 else "af_alloy"
fmt = sys.argv[3] if len(sys.argv) > 3 else "ogg"

if not textfile:
    print("Usage: voice-from-file.py <textfile> [voice] [format]", file=sys.stderr)
    sys.exit(1)

with open(textfile, "r") as f:
    text = f.read().strip()

encoded = urllib.parse.quote(text)
url = f"{TTS_URL}?text={encoded}&voice={voice}&format={fmt}"
h = hashlib.md5(f"{textfile}{voice}{time.time()}".encode()).hexdigest()[:12]
outfile = f"{OUTDIR}/magi_{h}.{fmt}"

print(f"Generating {len(text)} chars...", file=sys.stderr)
start = time.time()

r = subprocess.run(
    ["curl", "-s", "-o", outfile, "-w", "%{http_code}\n%{time_total}", "--max-time", "300", url],
    capture_output=True, text=True, timeout=310
)

elapsed = time.time() - start
parts = r.stdout.strip().split("\n")
code = parts[0] if parts else "?"
curl_time = parts[1] if len(parts) > 1 else "?"

print(f"HTTP {code} | curl: {curl_time}s | total: {elapsed:.1f}s", file=sys.stderr)

if code != "200":
    print(f"ERROR: HTTP {code}", file=sys.stderr)
    if os.path.exists(outfile): os.remove(outfile)
    sys.exit(1)

sz = os.path.getsize(outfile)
print(f"Output: {outfile} ({sz} bytes)", file=sys.stderr)
print(outfile)